/*
 * Copyright (c) 2013, SRI International
 * All rights reserved.
 * Licensed under the The BSD 3-Clause License;
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 * 
 * http://opensource.org/licenses/BSD-3-Clause
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the aic-web-praise nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.sri.ai.lpitools.gwtgui.client.components.dialogs;

import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.LayoutPanel;
import com.google.gwt.user.client.ui.TextBox;

public abstract class QueryEditPanel extends LayoutPanel {
	private TextBox queryTitleTextBox = new TextBox();
	private TextBox queryValueTextBox = new TextBox();

	public QueryEditPanel(boolean isReadOnly) {
		// create select button
		final Button saveButton = new Button("Save");
		saveButton.addClickHandler(new ClickHandler() {
			public void onClick(ClickEvent event) {
				saveQuery();
			}
		});
		final Button cancelButton = new Button("Cancel");
		cancelButton.addClickHandler(new ClickHandler() {
			public void onClick(ClickEvent event) {
				onCancel();
			}
		});
		queryTitleTextBox.setReadOnly(isReadOnly);
		queryValueTextBox.setReadOnly(false);
		Label titleLabel = new Label("Query Title:");
		Label valueLabel = new Label("Query Value:");

		this.add(titleLabel);
		this.add(valueLabel);
		this.add(saveButton);
		this.add(cancelButton);
		this.add(queryTitleTextBox);
		this.add(queryValueTextBox);
		this.setWidgetTopHeight(titleLabel, 10, Unit.PCT, 10, Unit.PCT);
		this.setWidgetTopHeight(queryTitleTextBox, 20, Unit.PCT, 10, Unit.PCT);
		this.setWidgetTopHeight(valueLabel, 30, Unit.PCT, 10, Unit.PCT);
		this.setWidgetTopHeight(queryValueTextBox, 40, Unit.PCT, 10, Unit.PCT);
		this.setWidgetTopHeight(saveButton, 85, Unit.PCT, 10, Unit.PCT);
		this.setWidgetTopHeight(cancelButton, 85, Unit.PCT, 10, Unit.PCT);
		this.setWidgetLeftWidth(saveButton, 10, Unit.PCT, 35, Unit.PCT);
		this.setWidgetRightWidth(cancelButton, 10, Unit.PCT, 35, Unit.PCT);
	}
	

	protected abstract void saveQuery();
	protected abstract void onCancel();
	
	public void setQueryTitle(String title)
	{
		queryTitleTextBox.setText(title);
	}
	
	public void setQuery(String query)
	{
		queryValueTextBox.setText(query);
	}
	
	public String getQuery()
	{
		return queryValueTextBox.getText();
	}
	
	public String getQueryTitle()
	{
		return queryTitleTextBox.getText();
	}
}
